10 20 30 40 50 60 CCAUCUUGAAUCGCCAU- - -| G C U CAGCUUAU GGC AGCG CU CUGUAUUUCAGG GGUA ACUGGUAA \ CUG UCGC GG GAUAUAAGGUUC UCAU UGACCAUU A CAAGGUUGCUACGCAAUU U A^ - U - UGAGACGU 120 110 100 90 80 70